基本解釋定向漫反射英漢例句雙語例句By regarding a linear light source as a directional rectangular light source with infinitesimal width, a simple formula is derived for calculating the diffuse reflection component.通過將線光源看作一個具有無限細(xì)小寬度的有向長方形光源，我們得到了一個計算漫反射分量的簡潔公式。directional diffuse reflection更多例句